<template>
  <section class="main">
      <input id="toggle-all" class="toggle-all" type="checkbox" v-model="isAll" />
      <label for="toggle-all">全部标记为已完成</label>
      <ul class="todo-list">
        <!-- These are here just to show the structure of the list items -->
        <!-- List items should get the class `editing` when editing and `completed` when marked as completed -->
        <li :class="{completed:item.isDone}" v-for="item in list" :key="item.id">
          <div class="view">
            <input class="toggle" type="checkbox" :checked="item.isDone" @change="$emit('state',item.id)"/>
            <label>{{item.name}}</label>
            <button class="destroy" @click="$emit('del',item.id)"></button>
          </div>
          <input class="edit" value="Create a TodoMVC template" />
        </li>
        <!-- <li>
          <div class="view">
            <input class="toggle" type="checkbox" />
            <label>中午吃大饼卷大葱</label>
            <button class="destroy"></button>
          </div>
          <input class="edit" value="Rule the web" />
        </li> -->
      </ul>
    </section>
</template>

<script>
export default {
    props: {
        list:Array
    },
    computed: {
      isAll: {
        get() {
          return this.list.every(item => item.isDone === true)
        },
        set(val) {
          // console.log(val);
          this.$emit('changeAllState',val)
        }
      }
    }
}
</script>

<style>

</style>